Will give brainiest 2.find the values of x and y a. x=15 y=12 b. x=14 y=11 c. x=14 y=12 d. x=15 y=11

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

What are the soultion(s) to the quadratic equation 40- x^2=0